[asterisk-bugs] [JIRA] (ASTERISK-27533) res_pjsip: Large number of inbound/outbound registrations exhausts memory pool

[Dmitriy Serov (JIRA)]

     [ https://issues.asterisk.org/jira/browse/ASTERISK-27533?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dmitriy Serov updated ASTERISK-27533:
-------------------------------------

    Attachment: pjsip_transport_get_flag_from_type.zip

Today was 9 drops of servers in less than a day. 
Analysis of the dump showed that the vast majority of the drops in one place: pjsip_transport_get_flag_from_type which is called from the pjsip_endpt_acquire_transport2.
Usually found in the stack code, which is responsible for subscription_notify or subscription_notify.

Attached zip file with several dumps: pjsip_transport_get_flag_from_type.zip

> res_pjsip: Large number of inbound/outbound registrations exhausts memory pool
> ------------------------------------------------------------------------------
>
>                 Key: ASTERISK-27533
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-27533
>             Project: Asterisk
>          Issue Type: Bug
>      Security Level: None
>          Components: Resources/res_pjsip
>    Affects Versions: 15.2.0
>            Reporter: Dmitriy Serov
>            Assignee: Unassigned
>            Severity: Minor
>              Labels: pjsip
>         Attachments: core.asterisk.32135.talk37.1514731124.zip, core.asterisk.32229.talk37.1514314350-brief.txt, core.asterisk.32229.talk37.1514314350-full.txt, core.asterisk.32229.talk37.1514314350-thread1.txt, core.asterisk.6926.talk37.1514706246.zip, core.asterisk.8524.talk37.1514306431-brief.txt, core.asterisk.8524.talk37.1514306431-full.txt, core.asterisk.8524.talk37.1514306431-thread1.txt, pjsip_transport_get_flag_from_type.zip
>
>
> Asterisk periodically (2 times per day) segfaults in libasteriskpj.so. This error was not observed in previous versions (up to 15.2.0)
> Thread 1 (Thread 0x7f05b1815700 (LWP 8566)):
> #0  0x00007f0625f7f039 in pjsip_endpt_create_pool (endpt=0xc88f, pool_name=0x7f06260411a7 "tls", initial=512, increment=512) at ../src/pjsip/sip_endpoint.c:664
>         pool = 0x797469726f687475
> #1  0x00007f0625f91f1c in tls_create (listener=0x7f055893a5e8, pool=0x0, ssock=0x7f05c25393e8, is_server=1, local=0x7f05b18148bc, remote=0x7f05b1814890, remote_name=0x0, p_tls=0x7f05b1814858)



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